1. The Dirty Kanza (Flint Hills, Kansas)
Distance: 200 miles
Difficulty: Extreme
Best Time to Ride: Late Spring
Known as the world’s premier gravel race (now called Unbound Gravel), the Dirty Kanza route is a brutal, unrelenting challenge through the Flint Hills of Kansas. The terrain is a mix of chunky limestone gravel and rolling hills, with little shade and no easy bailout points. Strong winds and unpredictable weather make this ride even tougher, but those who complete it earn serious bragging rights.
2. The Lost Coast Gravel Loop (California)
Distance: 75 miles
Difficulty: Challenging
Best Time to Ride: Summer
California’s Lost Coast is one of the most remote and rugged coastal areas in the country, and its gravel loop is no exception. Riders will battle steep climbs, rocky roads, and unpredictable weather while passing through misty redwood forests and desolate beaches. The route is known for its stunning yet unforgiving landscape—perfect for cyclists who want a true off-the-grid experience.
3. The Great Basin Gravel Route (Nevada)
Distance: 300+ miles
Difficulty: Extreme
Best Time to Ride: Spring & Fall
If solitude is what you’re after, Nevada’s Great Basin Gravel Route is the ultimate test. This high-desert ride takes you through some of the most remote and uninhabited landscapes in the lower 48 states. Expect long, rough stretches with no water sources, cell service, or civilization for miles. Riders must be completely self-sufficient and prepared for extreme temperature shifts.
4. The Arkansas High Country Route (Arkansas)
Distance: 1,172 miles (multiple loops available)
Difficulty: Difficult
Best Time to Ride: Spring & Fall
This gravel-packed adventure winds through the Ozark and Ouachita Mountains, offering steep climbs, fast descents, and endless switchbacks. With remote wilderness areas, occasional river crossings, and limited resupply points, the route is designed for experienced riders who are comfortable navigating backcountry conditions.
5. The Black Hills Gravel Route (South Dakota)
Distance: 140 miles
Difficulty: Moderate to Difficult
Best Time to Ride: Late Spring to Early Fall
South Dakota’s Black Hills are famous for their scenic beauty and rugged terrain. This gravel route takes riders through pine forests, past historic mining towns, and over challenging mountain passes. Highlights include winding gravel roads with stunning views of the Badlands and the iconic Needles Highway.
6. The White Rim Trail (Utah)
Distance: 100 miles
Difficulty: Challenging
Best Time to Ride: Spring & Fall
wdsqx-933b66-e8cefd
Located in Canyonlands National Park, the White Rim Trail is a bucket-list ride for any gravel cyclist. The route follows a dirt and gravel loop around the Island in the Sky district, offering breathtaking desert landscapes, massive rock formations, and technical descents. Riders must carry plenty of water, as there are no resupply points in the park.
7. The Vermont Gravel Adventure Route (Vermont)
Distance: 200+ miles
Difficulty: Moderate to Difficult
Best Time to Ride: Summer & Fall
Vermont is home to some of the best gravel cycling in the Northeast, with a network of scenic dirt roads winding through rolling farmland, covered bridges, and dense forests. This route offers a mix of short, punchy climbs and smooth, fast descents, making it a favorite among gravel racers and adventure cyclists alike.